text: // Include in index.html so that app level exceptions are handled.
  // Exclude from testRunner.html which should run exactly what it wants to run
  (function () {
      'use strict';
      
      var app = angular.module('app');
  
      // Configure by setting an optional string value for appErrorPrefix.
      // Accessible via config.appErrorPrefix (via config value).
  
      app.config(['$provide', function ($provide) {
          $provide.decorator('$exceptionHandler',
              ['$delegate', 'config', 'logger', extendExceptionHandler]);
      }]);
      
      // Extend the $exceptionHandler service to also display a toast.
      function extendExceptionHandler($delegate, config, logger) {
          var appErrorPrefix = config.appErrorPrefix;
          var logError = logger.getLogFn('app', 'error');
          return function (exception, cause) {
              $delegate(exception, cause);
              if (appErrorPrefix && exception.message.indexOf(appErrorPrefix) === 0) { return; }
  
              var errorData = { exception: exception, cause: cause };
              var msg = appErrorPrefix + exception.message;
              logError(msg, errorData, true);
          };
      }
  })();